On 2010-12-13, Viktor Bojović wrote:
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> Hi
> im trying to create foreign key constraint which checks not only the
> existence of key in foreign table, but it has to check if no
Hi
im trying to create foreign key constraint which checks not only the
existence of key in foreign table, but it has to check if node field has
value=true
but i don't know how to do that, so im asking for help.
alter table wg.nc
add CONSTRAINT "nc_fk" FOREIGN KEY ("Id1")
REFERENCES "wg"."entiti
